rigid cellular foam layer 硬质微孔泡沫层
foam layer filling 泡沫夹芯层
identification of foam layer 泡沫层识别
polyurethane foam insulation layer 聚氨酯泡沫保温层
The layered sheets each comprises a base sheet and a polyurethane foam layer.
本发明的层叠片包括基材片和聚氨酯发泡层。
Resilient floor coverings. Polyvinyl chloride floor coverings with foam layer. Specification.
弹性地板覆盖物。有泡沫层的聚氯乙烯弹性地板覆盖物。规范。
So a certain kind of antifoaming agent is needed to lower the foam layer and prohibit from foaming.
因此需使用消泡剂来降低泡沫层的高度,并抑制泡沫的产生。
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